Born in 2017, the Chinese video-sharing app has become one of the world's most popular social networks, with nearly 1.7 billion users today. Why have some countries already banned it while others, like the American and European authorities, are considering doing so? How has it exacerbated the confrontation between China and the United States? With insights from leading international experts (political, geopolitical and military analysts, tech specialists, journalists...), this in-depth investigation explores Tiktok's links with the Chinese regime.